Transformer Inventory

We get it. Sourcing new and reconditioned transformers is not easy. It’s hard to know what you need before you’ll need it. We believe that sourcing reliable, competitively priced transformers shouldn’t be stressful. Let our team of experts help make sure you’re not caught in a lurch. We keep it simple, ensuring that you have what you need when you need it!

Pole Mount Transformers

We source reconditioned, rewound, and new single-phase, pole mounted transformers to 500 KVA in a variety of common voltages. Please speak to your H2LV Sales Representative about price and availability – our standard inventory and stock provide solutions for the following:

  • To 500KVA
  • To 34.5 kV
  • Single-phase and three-phase (bankable)
  • Two-bushing designs
  • Single-bushing designs
  • Conventional designs
  • CSP designs
  • Mineral oil
  • FR3 Fluid
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Padmount Transformers

We source single-phase and three-phase, tamper-resistant, pad mounted transformers through 5000 KVA. New transformers are in stock and ready to ship – sourcing your solution is simple with High to Low Voltage:

  • Three-Phase pad mounted transformers
  • 45-5000 KVA (480Y/277)
  • 45-1500 KVA (208Y/120)
  • HV: 14400, 13800, 13500, 13200, 12840, 12470, 12000
  • FR3 and Mineral Oil fluid-filled
  • Secondary spade terminals
  • Bayonet fusing in series with ELSP fuses
  • Two-position “on/off” loadbreak switch
  • De-energized 7-position tap changer
  • Pressure relief valve
  • 60 cycles
  • DOE compliant
  • 65ºC temperature rise
  • Live or dead front
  • Loop or radial feed
  • Secondary spade terminals
  • De-energized tap changer
  • Door locking mechanism
  • Grounding pads
  • Drain valve with sample port

Added Features

  • High fire point liquid
  • 55/65ºC temperature rise
  • 200A loadbreak inserts or one-piece 600A bushings on dead front units
  • Bayonet fusing
  • Under oil partial range current-limiting fuses
  • Weak link fuses
  • Two or four-position loadbreak switch
  • Liquid level gauge
  • Temperature gauge
  • Pressure/vacuum gauge
  • Gauges with alarm contacts
  • Pressure relief device

Ask your H2LV Sales Representative about External Oil Sample Kits and IR Windows through our service partners, H&H Transformer, Inc.

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Substation Transformers

We stock 3-phase, substation transformers through 12 MVA in styles to suit your needs. We source substation transformers in the following categories:

  • To 70 MVA
  • To 161 kV
  • Substation style (cover-mounted bushings)
  • Unit substation style (side-mounted bushings)
  • Power class
  • Distribution class
  • Load tap changers
  • Gauges with contacts
  • Alarms
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Dry Type Transformers

High to Low Voltage stocks new and reconditioned, single-phase, 3-phase, medium voltage dry type transformers through 2500 KVA. We offer a complete range of new and reconditioned low voltage dry type transformers including general purpose, drive isolation, buck-boost, and other designs.

600V Class Transformers

  • General purpose transformers
  • Drive isolation transformers
  • Harmonic mitigating transformers
  • Line reactors
  • Encapsulated transformers for Classified Areas
  • Buck-boost transformers
  • Autotransformers

Medium Voltage Transformers

  • Three-phase and single-phase
  • To 5000 KVA
  • To 34.5kV
  • Retrofit designs available
  • Optional fan cooling
  • New transformers built in accordance with ANSI/IEEE and DOE 2016 energy efficiency standards (where applicable)
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Need Service or Repair?

H&H Transformer, Inc. provides transformer end-users a full-service model that ensures they are the only call you need to make. As our preferred service provider, H&H will help you determine the overall health of your transformer components before a catastrophic event occurs.

Service Your Transformer
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